Hi fellow Head-Fi'ers, I'm not very familiar with the (casual) audiophile market, so forgive me :D, but I was wondering something about DAC's. Is it possible, with a good quality DAC, to improve the soundscape of headphones? Since I'm thinking about buying a portable headphone (SH's Momentum)...

Hi fellow Head-Fi'ers,   I'm new here on the forums, and relatively new to the website. So please bare with me .   I'm not the most audiophillic person out there (not even remotely close), but have been very interested in the HD 700. Now, I haven't been to any store yet (doesn't look...